Question

Absolute refractive indices of medium 'A' and medium 'B' are 'na' and 'nb' respectively what is the refractive index of medium 'B' with respect to medium 'A' ? How does the velocity of light vary with change in the optical density of the media ? pls don't write useless answers pls​

Answer 1

Answer:

The answer is in the above picture.

hope it helps...

mark as brainliest